:root {
  --bg: #f3f4f8; --card: #ffffff; --inset: #eef0f6; --text: #161820; --muted: #5d6375;
  --line: #dcdfe8; --accent: #5b5bf0; --accent-2: #be50eb; --green: #1fa463;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #121318; --card: #1c1e26; --inset: #272a35; --text: #f1f2f6; --muted: #a3a9ba; --line: #343846; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text); line-height: 1.55;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;
}
a { color: inherit; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
header.top { display: flex; align-items: center; gap: 14px; padding: 18px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; text-decoration: none; margin-inline-end: auto; }
.brand img { width: 36px; height: 36px; }
header.top a.link { text-decoration: none; color: var(--muted); font-weight: 600; }
select#language { background: var(--card); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 7px 10px; font: inherit; }
.button {
  display: inline-block; padding: 14px 22px; border-radius: 12px; font-weight: 700; text-decoration: none;
  background: var(--accent); color: #fff; border: 0; font: inherit; font-weight: 700; cursor: pointer;
}
.button:hover { filter: brightness(1.08); }
.button.ghost { background: var(--card); color: var(--text); border: 1px solid var(--line); }
.button.green { background: var(--green); }
.button.small { padding: 9px 16px; border-radius: 10px; }

.hero { text-align: center; padding: 56px 0 30px; }
.hero h1 { font-size: clamp(34px, 6vw, 60px); line-height: 1.08; margin: 0 auto 18px; max-width: 15em; letter-spacing: -0.02em; text-wrap: balance; }
.hero p.lead { font-size: clamp(17px, 2.2vw, 20px); color: var(--muted); max-width: 44em; margin: 0 auto 28px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.note { color: var(--muted); margin-top: 14px; font-size: 15px; }

.mock { margin: 44px auto 0; max-width: 760px; background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 22px; text-align: start; box-shadow: 0 30px 80px -40px rgba(91, 91, 240, .55); }
.badge { display: inline-block; background: var(--accent); color: #fff; font-size: 11px; font-weight: 800; padding: 3px 10px; border-radius: 99px; letter-spacing: .04em; }
.mock h3 { margin: 10px 0 14px; font-size: 17px; }
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.tile { background: var(--inset); border-radius: 12px; padding: 12px 14px; }
.tile b { display: block; font-size: 24px; }
.tile span { color: var(--muted); font-size: 12.5px; }
.mock pre { direction: ltr; text-align: left; background: var(--inset); border-radius: 12px; padding: 14px; margin: 12px 0 0; font: 12.5px/1.7 ui-monospace, Menlo, Consolas, monospace; overflow-x: auto; }

section { padding: 56px 0; }
section h2 { font-size: clamp(26px, 4vw, 36px); text-align: center; margin: 0 0 30px; letter-spacing: -0.01em; text-wrap: balance; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.box { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px; }
.box h3 { margin: 0 0 6px; font-size: 18px; }
.box p { margin: 0; color: var(--muted); }
.step { width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 800; display: grid; place-items: center; margin-bottom: 12px; }

.price { max-width: 460px; margin: 0 auto; text-align: center; padding: 34px 28px; border: 2px solid var(--accent); }
.price .amount { font-size: 64px; font-weight: 800; line-height: 1; margin: 6px 0; }
.price ul { list-style: none; padding: 0; margin: 20px 0 24px; }
.price li { padding: 5px 0; }
.price li::before { content: "✓"; color: var(--green); font-weight: 800; margin-inline-end: 8px; }
.price .button { width: 100%; font-size: 18px; }

details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px; max-width: 760px; margin: 0 auto 10px; }
summary { font-weight: 700; cursor: pointer; }
details p { color: var(--muted); margin: 10px 0 0; }
footer { text-align: center; color: var(--muted); font-size: 14px; padding: 30px 0 50px; }

.center { max-width: 620px; margin: 60px auto; text-align: center; }
.key { direction: ltr; word-break: break-all; font: 14px/1.6 ui-monospace, Menlo, Consolas, monospace; background: var(--inset); border-radius: 12px; padding: 16px; margin: 14px 0; text-align: left; user-select: all; }
[hidden] { display: none !important; }
@media (max-width: 560px) { .tiles { grid-template-columns: 1fr; } header.top a.link { display: none; } }